abstract geometric background, colorful flat of mosaic pattern with the simple of semi-circles, dots, and lines.

abstract art autumn background book brochure card catalog color colorful concept cover curve decoration design dot earthtone element fabric flat flower flyer geometric geometry graphic green illustration leaflet lines minimal mosaic mural neo orange packaging paper pattern polka poster retro scandinavian semicircle shape simple spot stationery style symbol textile turquoise vector vintage wallpaper website white wrapping yellow